mx0.globys.com has no CNAME records.
Question and response
Question
dig mx0.globys.com. NS
Answer
The response has no answer records.
Authority
globys.com. 1694 SOA novalee.ns.cloudflare.com. dns.cloudflare.com. 2397375796 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0